#include <bits/stdc++.h>
#include <cstdio>
using namespace std;
#define ll long long
#define XH(i,a,b) for(int i = a; i < b; ++i)
#define XXH(i,b,a) for(int i = b; i >= a; --i)
#define Module 998244353
int tInt;ll tll;string tString;char tChar;
vector<int>tIVector;



void solve(){
  int num = 123;
  string s;
  cin>>s;
  tll = stoll(s);
  cout<<tll<<endl;
}

int main(){
  #ifndef ONLINE_JUDGE
    auto start_clock = clock();
    //freopen("input.txt","r",stdin);
//  freopen("output.txt","w",stdout);
  #endif
  
  solve();
  
  #ifndef ONLINE_JUDGE
    auto end_clock = clock();
    //cout<<"runtime: "<<end_clock - start_clock<<"ms"<<endl;
  #endif
  return 0;
}
